<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="城市" prop="city">
        <el-input
          v-model="queryParams.city"
          placeholder="请输入城市"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="所属省份" prop="economizeId">
        <el-input
          v-model="queryParams.economizeId"
          placeholder="请输入所属省份"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
        >导出</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-upload"
          size="mini"
          @click="handleImport"
        >导入
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="cityList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" />
      <el-table-column label="城市" align="center" prop="city" />
      <el-table-column label="省份" align="center">
        <template slot-scope="scope">
          {{ getEconomize(scope.row.economizeId) }}
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改【请填写功能名称】对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="城市" prop="city">
          <el-input v-model="form.city" placeholder="请输入城市" />
        </el-form-item>
<!--        <el-form-item label="所属省份" prop="economizeId">-->
<!--          <el-input v-model="form.economizeId" placeholder="请输入所属省份" />-->
<!--        </el-form-item>-->
        <el-form-item label="所属省份" prop="economizeId">
          <el-select
            v-model="form.economizeId"
            placeholder="请选择所属省份"
            clearable
            style="width: 200px"
          >
            <el-option
              v-for="item in economizeList"
              :key="item.id"
              :label="item.economizeName"
              :value="item.id"
            />
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
    <upload-excel
      ref="importExcel"
      action="/dev-api/system/city/addFile"
      :template-url="'/system/city/importTemplate'"
      @success="handleImportSuccess"
    />
  </div>
</template>

<script>
import { listCity, getCity, delCity, addCity, updateCity } from "@/api/city/city"
import { getEconomizeList, listEconomize } from "@/api/economize/economize"
import UploadExcel from "@/components/UploadExcel/index.vue";

export default {
  name: "City",
  components: {UploadExcel},
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 【请填写功能名称】表格数据
      cityList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      economizeList: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        city: null,
        economizeId: null
      },
      // 表单参数
      form: {
        economizeId: null
      },
      // 表单校验
      rules: {
        city: [
          { required: true, message: '请输入城市', trigger: 'blur' }
        ],
        economizeId: [
          { required: true, message: '请选择所属省份', trigger: 'blur' }
        ],
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    handleImportSuccess(res) {
      this.getList(); // 或其他刷新逻辑
    },
    handleImport() {
      this.$refs.importExcel.openDialog()
    },
    getEconomize(id) {
      const dept = this.economizeList.find(d => d.id === id)
      return dept ? dept.economizeName : '未知省份'
    },
    /** 查询【请填写功能名称】列表 */
    getList() {
      this.loading = true
      getEconomizeList().then(response => {
        this.economizeList = response.data
      })
      listCity(this.queryParams).then(response => {
        this.cityList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        city: null,
        economizeId: null
      }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加【城市】"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getCity(id).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改【城市】"
      })
    },
    /** 提交按钮 */
    submitForm() {
      console.log(this.form)
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateCity(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addCity(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除【城市】编号为"' + ids + '"的数据项？').then(function() {
        return delCity(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/city/export', {
        ...this.queryParams
      }, `city_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
